#pragma once
#include<stdio.h>
#include<stdlib.h>
typedef struct Node
{
	int date;
	struct Node* next;
}Node;

Node* BuyNode(int x);
void SListPushBack(Node** pplist, int x);
void SListPushFront(Node** pplist, int x);
void SListprint(Node* plist);
void SListPopBack(Node** pplist);
void SListPopFront(Node** pplist);
Node* SListFind(Node* plist, int x);
void* SListInsert(Node** pplist, Node* pos, int x);

//SListInsert(&head, 3, 2);